93
4.3153 and 16.6847 (to 4 dp)
The numbers are: 21 and -10
-21, 27
99
21
21
24 & 3
The numbers are: 21 and -10
-21, 27
-1
99
141
21
-17
21
223 and 21 if you multiply them. 9366 and 2 if you divide them. 4600 and 83 if you add them. 4686 and 3 if you subtract them.
57
51